diff --git a/README.md b/README.md
index 5034d03..3bd1581 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ It presently supports:
 - Audio (EXIF metadata, and speech transcription)
 - HTML (special handling of Wikipedia, etc.)
 - Various other text-based formats (csv, json, xml, etc.)
+- ZIP (Iterates over contents and converts each file)
 
 The API is simple: